Fill in with the correct prepositions.
(a) We went __e.g. _to__ the beach 1.____ Saturday 2.____ bus. 3____ two o'clock 4.____ the aftennoon , we reached there . We swam 5.____ three hours and 6.____ six o'clock we left the beach . We had dinner together 7.____ Aberdeen.
(b) Mary lives 8.____ her aunt 9.____ Singapore . She has been living there 10.____ five years . Last year she came 11.____ HongKong and looked 12.____ a flat in Kowloon . Now she lives in Nathan Road and works as a designer in a company because she is good 13.____ drawing . She always works 14.____ her own room and there are many pens and pieces of paper 15.____ her desk.